During their summer vacation, a group of six individuals from an occult circle plan to stay at a rundown love hotel. However, their plans take an unexpected turn when they encounter two additional individuals upon arrival. As they settle in, a shocking discovery is made on the second day - a female member is found bound and stripped. In a disturbing twist, the exit is locked and the building becomes an inescapable trap. Is it possible that history is repeating itself and they are facing a 'kodoku' scenario once again, just like what occurred three years prior?